P1AB8 SATURN - Starter/Generator Phase W Current Sensor Circuit High Voltage
Possible causes
Possible symptoms
P1ab8 Saturn Description
The Starter/Generator Control Module (SGCM) phase U/V/W current sensors are used for motor control and power inverter module (PIM) current sensor rationality check. The SGCM monitors the current sensor for the following:- To detect a failure of the U/V/W-phase current sensor circuit below valid range.
- To detect a failure of the U/V/W-phase current sensor circuit above valid range.
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